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  2. Tamper-evident band - Wikipedia

    en.wikipedia.org/wiki/Tamper-evident_band

    A security band can be integrated with the cap or can be a separate package component. It is a plastic or metal structure around the circumference (usually) of the closure that is often found attached below a closure in bottles, jars, and tubs. Several variations have been developed for caps, lids, and closures.

  3. Punchcutting - Wikipedia

    en.wikipedia.org/wiki/Punchcutting

    The small letters at the base of the matrix are founders marks. Punchcutting is a craft used in traditional typography to cut letter punches in steel as the first stage of making metal type . [ 1 ] Steel punches in the shape of the letter would be used to stamp matrices into copper, which were locked into a mould shape to cast type .

  4. Graphotype (machine) - Wikipedia

    en.wikipedia.org/wiki/Graphotype_(machine)

    Graphotype was a brand name used by the Addressograph-Multigraph Company for its range of metal plate embossing machines. [ 1 ] The machines were originally used to create address plates for the Addressograph system and mark military style identity tags and other industrial nameplates .

  5. Disentanglement puzzle - Wikipedia

    en.wikipedia.org/wiki/Disentanglement_puzzle

    Disentanglement puzzles (also called entanglement puzzles, tanglement puzzles, tavern puzzles or topological puzzles) [1] are a type or group of mechanical puzzle that involves disentangling one piece or set of pieces from another piece or set of pieces.

  6. Fourteen-segment display - Wikipedia

    en.wikipedia.org/wiki/Fourteen-segment_display

    A seven-segment display suffices for numerals and certain letters, but unambiguously rendering the ISO basic Latin alphabet requires more detail. [3] A slight variation is the sixteen-segment display which allows additional legibility in displaying letters or other symbols.

  7. Combination lock - Wikipedia

    en.wikipedia.org/wiki/Combination_lock

    A Wordlock letter combination lock.. A combination lock is a type of locking device in which a sequence of symbols, usually numbers, is used to open the lock. The sequence may be entered using a single rotating dial which interacts with several discs or cams, by using a set of several rotating discs with inscribed symbols which directly interact with the locking mechanism, or through an ...